The reaction is composed of three different reactions as follows:1.Attack of N of DMA on O1 of BHP to give a N-oxide (Scheme 1, in Text),2.Formation of a hydrogen bond type complex (Scheme 2, in Text).

 
  • DMA的N攻擊BHP的O~1而形成N-氧化物(方式1); (2)生成氫鍵復合物(方式2);
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